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Product Details

Challenge yourself to build intricate, working wood models with pieces that slot securely together—no glue or tools required! Gearjits 3D kits are exciting to build, and the final products bring the principles of mechanics to life. Just set the system of gears, rods and wheels in motion, and enjoy artistic mechanics of these beautiful 3D puzzles.

The Gearjits Train (349 pieces) is a 3D locomotive puzzle that features all the bells and whistles of a historic train. The wind-up spring sets the wheels in motion smoothly and with surprising speed. Final build is 14.5” x 7.5”

The Gearjits Coaster (236 pieces) is designed to combine the movement of a historic waterwheel and the fun of a hand-powered marble run! The manual crank moves the marbles through the course of your completed coaster. Final build is 12.5” x 9.25”

• Build beautiful, working models with no glue and no tools!• Develops fine motor skills, creativity, perseverance and dexterity• Awe-inspiring finished form well beyond the norm for construction toys• Combines all the benefits of traditional building sets with principles found in leading STEM toys• Includes easy-to-follow instructions and all necessary tools and pieces to build each model!